diff --git a/services/cloudfiledaemon/src/cloud_disk/file_operations_cloud.cpp b/services/cloudfiledaemon/src/cloud_disk/file_operations_cloud.cpp
index 05f50ab32ea6a40de1256bf20a3a2b2f2ed57371..76e011f3ece3f8c68bb2e840edd959389129aaa3 100644
--- a/services/cloudfiledaemon/src/cloud_disk/file_operations_cloud.cpp
+++ b/services/cloudfiledaemon/src/cloud_disk/file_operations_cloud.cpp
@@ -154,7 +154,11 @@ void FileOperationsCloud::Forget(fuse_req_t req, fuse_ino_t ino, uint64_t nLooku
         return (void) fuse_reply_none(req);
     }
     auto inoPtr = reinterpret_cast<struct CloudDiskInode *>(ino);
-    shared_ptr<CloudDiskInode> node = FileOperationsHelper::FindCloudDiskInode(data, inoPtr->cloudId);
+    string key = inoPtr->cloudId;
+    if (inoPtr->layer != CLOUD_DISK_INODE_OTHER_LAYER) {
+        key = inoPtr->path;
+    }
+    shared_ptr<CloudDiskInode> node = FileOperationsHelper::FindCloudDiskInode(data, key);
     FileOperationsHelper::PutCloudDiskInode(data, node, nLookup);
     fuse_reply_none(req);
 }
@@ -168,7 +172,11 @@ void FileOperationsCloud::ForgetMulti(fuse_req_t req, size_t count, struct fuse_
             return (void) fuse_reply_none(req);
         }
         auto inoPtr = reinterpret_cast<struct CloudDiskInode *>(forgets[i].ino);
-        shared_ptr<CloudDiskInode> node = FileOperationsHelper::FindCloudDiskInode(data, inoPtr->cloudId);
+        string key = inoPtr->cloudId;
+        if (inoPtr->layer != CLOUD_DISK_INODE_OTHER_LAYER) {
+            key = inoPtr->path;
+        }
+        shared_ptr<CloudDiskInode> node = FileOperationsHelper::FindCloudDiskInode(data, key);
         FileOperationsHelper::PutCloudDiskInode(data, node, forgets[i].nlookup);
     }
     fuse_reply_none(req);
diff --git a/services/cloudfiledaemon/src/cloud_disk/file_operations_helper.cpp b/services/cloudfiledaemon/src/cloud_disk/file_operations_helper.cpp
index 1b56ba88e38a2e17d7d85e5f2839dcde5aa68e04..a6720d2e0f7456cff9f38f2f347089692b0167aa 100644
--- a/services/cloudfiledaemon/src/cloud_disk/file_operations_helper.cpp
+++ b/services/cloudfiledaemon/src/cloud_disk/file_operations_helper.cpp
@@ -143,6 +143,10 @@ void FileOperationsHelper::PutCloudDiskInode(struct CloudDiskFuseData *data,
                                              shared_ptr<CloudDiskInode> inoPtr, uint64_t num)
 {
     std::unique_lock<std::shared_mutex> wLock(data->cacheLock, std::defer_lock);
+    if (inoPtr == nullptr) {
+        LOGD("Get an invalid inode!");
+        return;
+    }
     inoPtr->refCount -= num;
     if (inoPtr->refCount == 0) {
         LOGD("node released: %{public}s", inoPtr->path.c_str());